That everybody can do something, without regard to how old or young they are, rich or poor or middle class they are, how busy or not busy they are and what level skills they have. Everyone can do something. And everybody should do something. ... And if you do it, you'll be happier.
Sometimes when people are under stress, they hate to think, and it's the time when they most need to think.
You should strive to find happiness every day and not believe that it comes at the end of the journey.